Marine instruments
5½" Scale Submarine Thermometers
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Separable Socket Connection Bronze Case Submarine thermometers. These small size instruments are used extensively on board ship, for diesel and turbine engines, compressors, oil lines, etc. Brass, Steel, Monel and Stainless steel sockets available. ½" - ¾" or combination ¾" and ½" N.P.T. Sockets are made to Navy specs.
Dual Scale 30° F to 240° F 5° Division 0° C to 116° C 2° Division
Longer Stems are available upon request
Available Temperature Ranges 60° F to 100° F 2° Division -40° F to 110° F 2° Division 20° F to 180° F 2° Division 30° F to 240° F 5° Division 50° F to 400° F 5° Division 0° F to 115° C 1° Division 0° F to 120° C 2° Division
Same accurate thermometer as above except separable socket is secured on to stem of thermometer by a set screw. Lens front red reading mercury tube. Offered in straight and back angle pattern only.
Ranges -40° F to 110° F, 30° F to 240° F. Brass or steel separable sockets either ½" or ¾" N.P.T. Extension neck sockets also available.
#540 Straight form #541 Back angle
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